feat: add sub-command version #125

[zxx457]

#125

[codecov-commenter]

Codecov Report

❌ Patch coverage is 4.54545% with 21 lines in your changes missing coverage. Please review.
✅ Project coverage is 64.13%. Comparing base (8342919) to head (412e1c5).
⚠️ Report is 31 commits behind head on main.

Files with missing lines	Patch %	Lines
src/Command.ts	0.00%	16 Missing ⚠️
src/CAC.ts	16.66%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #146      +/-   ##
==========================================
- Coverage   65.68%   64.13%   -1.55%     
==========================================
  Files           6        6              
  Lines         373      382       +9     
  Branches       89       90       +1     
==========================================
  Hits          245      245              
- Misses        126      135       +9     
  Partials        2        2              

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